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Stoll Solid 28-14 P Operating Instructions Manual

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Operating instructions
Solid
Front Loader
Type H, P
Status: 03/2025
3685380
B58SL1 0000000084 EN 011

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Summary of Contents for Stoll Solid 28-14 P

  • Page 1 Operating instructions Solid Front Loader Type H, P Status: 03/2025 3685380 B58SL1 0000000084 EN 011...
  • Page 2 Reproduction of these instructions, both completely and in excerpts, is only allowed with approval from Wilhelm STOLL Maschinenfabrik GmbH. Any infringement shall entail full compensation of damages and can be punishable by law. The original instructions were written in the German language.

  • Page 3: Table Of Contents

    Contents About these operating instructions ........5 1.1 Documentation overview .
  • Page 4 STOLL Base Control ........
  • Page 5 6.9 Driving on roads ............87 6.9.1 Activating and deactivating the road operation lock .

  • Page 6: About These Operating Instructions

    Order the instructions through a dealer.  Download instructions free of charge from the Internet at www.stoll-germany.com. Installation instructions for the front loader mounting kit The installation of the mounting kit as well as the hydraulic and electric equipment may only be performed by an authorised specialised workshop.

  • Page 7: Use And Purpose Of The Operating Instructions

    The present operating instructions contain important information on the safe operation and for faultless, proper and economical operation of front loaders from Wilhelm STOLL Maschinenfabrik GmbH. It is intended for the operator and user of the front loader and should help to prevent risks, damage and downtimes as well as ensure and increase the service life of the front loader.

  • Page 8: Validity Of The Operating Instructions

    ABOUT THESE OPERATING INSTRUCTIONS Validity of the operating instructions The operating instructions are valid only for the Solid front loader, called "front loader" in the following or "H" or "P" as the special versions. The front loader type can be found on the rating plate. The operating instructions covers all of the components and functions of the model.

  • Page 9: Nomenclature Of The Footer

    ABOUT THESE OPERATING INSTRUCTIONS Moreover, stylised drawings are used. For better understanding, some of the figures are exemplary, simplified or with dismounted parts for better representation and explanation.  Please observe the following:  Dismounting is not always absolutely required for the respective description. ...

  • Page 10: Safety

    Immediate lethal danger or serious injuries. ⚠ WARNING Possible lethal danger or serious injuries. ⚠ CAUTION Possible slight injuries. NOTICE Damage to the implement or the surroundings. EC Conformity STOLL front loaders comply with Machine Directive 2006/42/EC. B58SL1 0000000084 EN 011...

  • Page 11: Proper Use

     Mounting on tractors with the front loader mounting kit approved by STOLL (see 3.5 Mounting kit on the tractor) and the associated hydraulic and electric equipment approved by STOLL, STOLL does not assume any liability for damage resulting from use of other equipment and combinations that are not approved! Before initial operation of the front loader, ensure that the front loader can be used on your tractor.

  • Page 12: Operational Limits

    SAFETY Operational limits  The following operating conditions and requirements on the operational environment must be observed:  If applicable, temperature range for proper operation of the tractor (see operating instructions of the tractor)  Sufficient load capacity of the tires and the front axle of the tractor Basic safety information The basic safety information comprises all safety measures grouped by theme and is applicable at all times.

  • Page 13: Electrical Dangers

    SAFETY There is a lethal risk of injury due to exceeding of the maximum permissible load or with improper use of the front loader resulting in breaking of the front loader or its components.  Observe the load limits specified in the technical data. ...
  • Page 14 SAFETY Danger due to emissions With long-lasting normal operation of the machine, hearing damage can be caused by the noise level of the tractor and the hydraulic system. Always wear personal hearing protection.   Observe special regulations for road operation and for operating machines in open spaces.
  • Page 15 SAFETY There is a risk of crushing of limbs when operating the parking supports to park the front loader, especially on uneven ground.  Observe the instructions and sequence in these operating instructions for proper operation of the parking supports. Dangers when picking up and putting down implements There is a risk of serious injury and lethal danger due to implements falling down or uncontrolled lowering of the front loader when unsuitable implements are used or if the...
  • Page 16 SAFETY Dangers when operating the front loader There is a risk of serious injury or lethal danger due to tipping of the tractor when working on slopes, when going around bends, when the load on the rear axle is too low, and when driving into the bulk to be lifted at a skewed angle.
  • Page 17 SAFETY Dangers due to falling loads There is mortal danger due to raised loads falling down on the driver's seat. There is a particularly high risk when lifting objects (e.g. pallets or bales) above the driver's cab and when working on slopes. Even the standard protection systems (roll-over protection structure ROPS, falling objects protective structures FOPS) do not provide fully adequate protection.

  • Page 18: Danger Zones

    SAFETY Danger zones On and around the front loader, there are the following areas with increased risk to safety of the operator or safety of other persons: B081 Fig. 3 Top view (from above) Legend Work area (yellow) Outer danger zones (hatched in orange) Inner danger zones (red) Danger zone Description...

  • Page 19: Safety Stickers

    SAFETY 2.10 Safety stickers Safety stickers warn of hazards at danger points and are an important part of the safety equipment of the front loader.  Clean safety stickers if they are soiled.  Replace damaged or illegible safety stickers (see 10.1 Spare parts). ...
  • Page 20 SAFETY Description of the safety sticker The numbering corresponds to the positions on the front loader (see Position of the safety sticker on the front loader). 3441830b 3449070c B01X Fig. 5 Safety sticker position 1-5 B58SL1 0000000084 EN 011...
  • Page 21 SAFETY Position Description Re-tighten all the fixing screws on the mounting kit after the first 5 hours of operation. Keep a safe distance away from electrical lines. Do not stack several loads on top of each other. Only use suitable implement to prevent the load from falling down. Increased risk of tilting when the front loader is raised.
  • Page 22 SAFETY B01Y Fig. 6 Safety sticker position 6-11 B58SL1 0000000084 EN 011...
  • Page 23 SAFETY Position Description Instructions for mounting of the front loader. Instructions for dismounting of the front loader. Identification of the locked position of the mechanical implement locking mechanism. Mounting points for crane transport of the front loader. The front loader is lowered when the Comfort Drive is switched on. Lever position to switch on the Comfort Drive.

  • Page 24: Personnel Requirements

    SAFETY Description of the safety sticker 1446690a 1446690a B0M4 Fig. 8 Safety sticker Position Description Risk of crushing. Never reach into the crushing zone as long as parts are moving. Observe the operating instructions. Do not stack several loads on top of each other. Pay attention to the inclination of the implement. Danger due to falling objects if there is no operator protective guard (OPG) or if it is folded down.

  • Page 25: Behaviour In Case Of Emergency

    SAFETY 2.12 Behaviour in case of emergency  Initiate the following measures to avoid further damage in cases of emergency: (1) Secure the accident site correctly. (2) Provide first aid (if necessary). (3) Call rescue workers, describe the situation briefly and concisely. Wait for feedback. (4) Inform the employer or operator.

  • Page 26: Structure

    STRUCTURE Structure Structure of H front loaders H front loaders are composed of the following main components: B025 Fig. 9 Front loader H (without mechanical parallel motion) Legend Pillars (drive-in system) Lifting arm (base frame) Indicator for implement position Implement cylinder: hydraulic cylinder for dumping and scooping (differential cylinder) Hydraulic tubes Hydraulic couplings for the 3rd control circuit (optional) Euro change frame (implement support)

  • Page 27: Structure Of P Front Loaders

    STRUCTURE Structure of P front loaders P front loaders are additionally equipped with parallel motion and comprise the following main components: B05K Fig. 10 Front loader P (with mechanical parallel motion) Legend Pillars (drive-in system) Control rod of the parallel motion Indicator for implement position Implement cylinder: hydraulic cylinder for dumping and scooping (synchronised cylinder) Hydraulic tubes...

  • Page 28: Layout Of The Operator Protective Guard (Opg, Only Tractors With Rops)

    STRUCTURE Layout of the operator protective guard (OPG, only tractors with ROPS) 3.3.1 Operator protective guard (OPG) for tractors with 2-post rollover protection system (ROPS) installed at the rear The Operator protective guard (OPG) consists of the following components: B0M2 Fig.

  • Page 29: Equipment Variations

    STRUCTURE Equipment variations The table shows the different equipment versions for H and P front loaders: Front loader Equipment Basic equipment Parallel motion (mechanical) ─ ● Change frame Euro ● ● Skid-Steer ○ ○ Euro-FR combi-frame ○ ○ Euro-SMS combi-frame ○...

  • Page 30: Mounting Kit On The Tractor

    STRUCTURE Mounting kit on the tractor The front loader is attached to the tractor using the mounting kit for tractors. The mounting kit consists of the following components: B06E Fig. 12 Mounting kit for tractors Legend Front guard left and right Mounting parts left and right Mountings/catch hooks The components remain permanently mounted on the tractor.

  • Page 31: Euro Change Frame

    STRUCTURE 3.6.1 Euro change frame These change frames are intended for mounting implements complying with the Euro standard. The implement cylinder serves to swivel the change frame around its pivot point. B05M Fig. 13 Euro change frame Legend Implement cylinder Upper cross bar Mounting on the left Spring...

  • Page 32: Euro-Sms Combi Change Frame

    STRUCTURE 3.6.3 Euro-SMS Combi change frame These change frames are intended for mounting implements complying with the Euro standard as well as the SMS standard. Euro implements are hinged onto the outer pins. SMS implements are hinged onto the cross bar. To use Euro implements, the supports must be folded down.

  • Page 33: Euro-Fr Combi Change Frame

    STRUCTURE 3.6.5 Euro-FR Combi change frame These change frames are intended for mounting implements complying with the Euro standard as well as the FR standard. Euro implements are hinged onto the outer pins. FR implements are hinged onto the adapter. For the use of FR implements, both adapters must be mounted on the outside of the change frame and secured with locking pins and tube linch pins.

  • Page 34: Hydraulic Lines

    STRUCTURE Hydraulic lines ⚠ CAUTION There is a risk of injury due to escaping hydraulic fluids! If the hydraulic lines are not depressurized before the coupling procedures, oil can spray out and injure the skin or other body parts (e.g. eyes). ...

  • Page 35: Multiple Couplings - Hydro-Fix And Multi-Coupler

    STRUCTURE 3.8.2 Multiple couplings - Hydro-Fix and Multi-coupler As an option, the front loader can be equipped with the Hydro-Fix coupling or the Multi-coupler. These multiple couplings enable simultaneous connection of all hydraulic lines with the couplings. The upper part is located on the hydraulic lines of the front loader.

  • Page 36: Functions

    FUNCTIONS Functions Implement locking mechanism 4.1.1 Mechanical implement locking mechanism Euro, SMS and Combi change frames ⚠ WARNING Risk of injury due to implements falling down! The implement may fall down if the implement locking mechanism is open or not locked correctly. This can cause serious injury to persons standing in the surrounding area.
  • Page 37 FUNCTIONS The mechanical implement locking mechanism on Euro, SMS and Combi change frames is actuated manually. The implement is hinged with its hooks on the top cross bar on the change frame. Below, the implement rests on the bottom cross bar.
  • Page 38 FUNCTIONS Skid-steer change frame ⚠ WARNING Risk of injury due to implements falling down! The implement may fall down if the implement locking mechanism is open or not locked correctly. This can cause serious injury to persons standing in the surrounding area. ...

  • Page 39: Basic Functions

    FUNCTIONS Basic functions ⚠ DANGER Lethal danger due to loads falling down from front loaders without parallel motion! On front loaders without parallel motion, the implement tilts to the rear when lifting. As a result, the load can fall on the driver and cause lethal injuries. ...
  • Page 40 FUNCTIONS Lowering The 2 lifting cylinders are retracted and thus lower the lifting arm and the implement. Without parallel motion, the angle between the lifting arm and the implement remains constant so that the implement changes its orientation. With parallel motion, the angle between the lifting arm and the implement changes so that the implement maintains its original orientation.

  • Page 41: Float Position

    FUNCTIONS Dumping The 2 implement cylinders are extended and thus swivel the implement downwards. The load is dumped out. B01M Fig. 29 Dumping function Legend Implement cylinders on the left and right Implement Float position ⚠ WARNING Possible risk of injury due to unexpected movement! If the front loader is not completely lowered, a vacuum may form in the hydraulic cylinders during the float position.

  • Page 42: Lifting Arm Float Position

    Activating the implement float position: (1) Lower the front loader close to the ground. (2) Move the operating lever to the right and press button T2 (green) (see 6.1.5 STOLL Pro Control).  The float position is activated. B58SL1 0000000084 EN 011...

  • Page 43: Indicator For Implement Position

    FUNCTIONS Indicator for implement position The indicator for the implement setting is located on the left implement cylinder. It allows the horizontal position of the implement to be read from the driver's seat. The rod is attached on the lower bearing pin and runs through the tube, which is attached to the upper bearing pin with the support.

  • Page 44: Anti-Lowering Guard

    FUNCTIONS Anti-lowering guard ⚠ WARNING Risk of injury and accident due to implement tipping off! The anti-lowering guard only prevents the front loader from lowering, however, it does not prevent accidental dumping of the implement. Persons whose presence is required near the load can be injured by the load falling down.

  • Page 45: Operator Protective Guard (Opg) For Tractors With 2-Post Rollover Protection System (Rops) Installed At The Rear

    FUNCTIONS 4.7.1 Operator protective guard (OPG) for tractors with 2-post rollover protection system (ROPS) installed at the rear The operator protective guard (OPG) for tractors with 2-post rollover protection system installed at the rear can be folded up and down. When it is folded down, the OPG is in the parking position. When it is folded up, the OPG is in the safety position.

  • Page 46: Additional Functions

    FUNCTIONS Fold up the OPG:  The front loader is completely lowered.  The parking brake is applied.  The engine is switched off. 180° 180° (1) Move the locking bolt to the unlocked position. If the locking bolt cannot be moved, raise the bar slightly to relieve the locking bolt.

  • Page 47: Comfort Drive

    FUNCTIONS 3rd control circuit With a changeover valve for the 3rd control circuit, hydraulic implement functions are enabled, e.g. the actuation of a top-loading grip.  To operate the 3rd control circuit, see 6.1 Operating elements.  For operation of the hydraulic couplings, see 6.3 Operating the hydraulic couplings.

  • Page 48: Lowering Throttle

    FUNCTIONS The Comfort Drive function enables smoother and more comfortable driving with a mounted front loader during transport and when driving on roads. A diaphragm accumulator is installed on the left shaft for this purpose, which absorbs impact loads caused by driving on uneven ground. To achieve optimal function of the Comfort Drive, lower the front loader again a little bit after lifting.

  • Page 49: Start-Up

    START-UP Start-up Initial operation The initial operation is performed at a specialist workshop. This also includes mounting of the front loader as well as a functional check.  Obtain instruction from the specialised workshop and ask questions if necessary.  Read the operating instructions before initial use.

  • Page 50: Section 6.1 Operating Elements

    START-UP Checks See also Completed After mounting Are the parking supports folded away and secured? Section 6.2 Operating the parking supports Is the front loader locking mechanism locked properly? Section 5.6 Adjusting the front loader locking mechanism Is the locking mechanism for the implement locked Section 6.4 Operating the implement properly? locking mechanism...

  • Page 51: Ballasting

    START-UP 5.3.2 Ballasting ⚠ WARNING Serious injury due to the machine falling over! When working with the front loader without rear counterweights, the tractor can tip over and cause injury to the driver and persons in the surroundings. Moreover, there is the risk of overloading the front axle of the tractor.

  • Page 52: Mounting The Front Loader

    START-UP The formula to precisely determine the rear weight is specified in DIN EN 12525:2000-A2: ∙(P + N 5 ∙G)+ 5 ∙N ∙b M ≥ 5 ∙ l + 4 ∙ l Weight of the tractor in kg (incl. front loader and change frame without counterweight) Weight of the counterweight in kg Weight of the implement in kg...
  • Page 53 START-UP ⚠ WARNING Risk of injury and accident due to premature actuation of the implement cylinder! If the implement cylinder is actuated before the front loader locking mechanism is properly adjusted, the front loader can slip out of the mountings and cause accidents or personal injury. ...

  • Page 54: Aligning The Front Loader For Mounting

    START-UP (6) If equipped, move the OPG into the safety position.  Fold up the OPG (see 4.7.1 Operator protective guard (OPG) for tractors with 2-post rollover protection system (ROPS) installed at the rear). B0M7 Fig. 49 Folding up the OPG (7) Start the tractor.
  • Page 55 START-UP NOTICE Material damage due to abrupt operation! When aligning the front loader, abrupt movements can cause damage to the front loader and the mountings.  Before mounting the front loader, check that the operating lever moves smoothly.  Make sure that the tractor and front loader are operated gently. If the front loader is being mounted for the first time or if it was previously used with a different tractor, the front loader pillars can be too high or too low for mounting.

  • Page 56: Adjusting The Front Loader Locking Mechanism

    START-UP Adjusting the front loader locking mechanism ⚠ CAUTION Possible injuries and material damage caused by incorrectly adjusted front loader locking mechanism! Improper adjustment of the front loader locking mechanism can cause movement of the front loader in the mountings and damage them. This can cause the front loader to fall down and injure persons in the surrounding or cause material damage.
  • Page 57 START-UP (2) Guide the open-ended spanner through the guide slot of the locking lever. (3) Guide the socket wrench through the grommet to the screw. B05Q Fig. 54 Attaching the implement Legend Open-ended spanner Guide slot Socket wrench (4) Loosen the locknut with the open-ended spanner.

  • Page 58: Operation

    OPERATION Operation Operating elements 6.1.1 Basic controls with levers ⚠ WARNING Possible risk of injury due to uncontrolled movement of the front loader! If the control unit was not actuated for a longer period of time, there may be e.g. temperature differences between the hydraulic fluid and the control unit.
  • Page 59 OPERATION Depending on the equipment of the tractor, different operating levers can be installed for the front loader. In most cases, it is a cross lever or a joystick. On some tractors, there are two operating levers for the control of the front loader. The figures show a top view of the assignment for one operating lever (see Fig.

  • Page 60: Tractor's Own Operating Lever

    OPERATION 6.1.2 Tractor's own operating lever ⚠ WARNING Risk of injury due to unexpected movement of the front loader! The front loader can move unexpectedly as a result of unintentional actuation of the operating lever or by programmed sequences. This can cause injury to persons in the surrounding area. ...

  • Page 61: Stoll Base Control

     Before using the front loader, immobilise or disconnect other implements on the tractor.  Immobilise or disconnect the front loader before using other implements. The STOLL"Base Control" is a single-lever control unit with up to 3 push-button switches for...
  • Page 62 OPERATION Locking and unlocking the operating lever in zero position A horizontal or a vertical locking mechanism can be installed on the operating lever. The locking and unlocking procedure for both versions will be described in the following.  Operating lever with horizontal locking mechanism Lock the operating lever: (1) Move the operating lever to the zero setting.

  • Page 63: Stoll Direct Control

    B0E6 Fig. 62 Moving the operating levers to all end positions 6.1.4 STOLL Direct Control ⚠ WARNING Risk of injury due to unexpected movement of the front loader! If the operating lever is actuated unintentionally, the front loader can move unexpectedly. This can cause injury to persons in the surrounding area.
  • Page 64 OPERATION Operating lever with 2 buttons Button Front loader Function H, P 3rd control circuit H, P 4th control circuit Buttons D and E are intended for the additional tractor functions and therefore have a different assignment depending on the model and the customer requirements. Locking and unlocking the operating lever in zero position Lock the operating lever: (1) Move the operating lever to the zero setting.

  • Page 65: Stoll Pro Control

    (Solid P). Use in combination with Solid H front loaders is forbidden! The STOLL"Pro Control" operating lever is a single-lever control unit with integrated buttons (T1) (T1) and an integrated membrane keyboard.
  • Page 66 OPERATION The assignment of the buttons is shown in the following table: Buttons on the joystick for optional functions Button Operating lever Front loader option Right/left L2a on 3rd control circuit Yellow To the right Implement float position Green To the front Front loader float position Blue Right/left...
  • Page 67 OPERATION Working at half-speed For work that requires particularly careful handling of the load, you can reduce the speed of the front loader hydraulic system to half. Switching functions on and off: (1) Put Pro Control into standby mode (see "Switching on and off"). (2) Press and hold membrane key S2.

  • Page 68: Stoll Trac Control

    Moving the joystick to all of the end positions 6.1.6 STOLL Trac Control The STOLL "Trac Control" operating lever is a handle with integrated buttons. It can replace the tractor's own operating lever if it does not have enough integrated buttons.

  • Page 69: Comfort Hydraulic System

    OPERATION Depressurizing the hydraulic system  Refer to the operating instructions for the tractor 6.1.7 Comfort hydraulic system ⚠ CAUTION Risk of injury and material damage due to accidental movement of the front loader! On tractors that have tractor management, the Comfort hydraulic system can cause accidental movements of the front loader.

  • Page 70: Operating The Parking Supports

    OPERATION Operating the parking supports ⚠ CAUTION Risk of crushing by swivelling components! When swivelling in the parking supports, limbs can be crushed.  When folding up the parking supports, do not reach between them and the lifting arm shaft. The parking supports serve to safely put down the front loader.

  • Page 71: Operating The Hydraulic Couplings

    OPERATION Operating the hydraulic couplings 6.3.1 Operating plug-in couplings Connecting plugs with coupling sleeve: (1) Depressurize the hydraulic system (see 6.1 Operating elements). (2) Take off the caps and wipe off couplings if necessary. (3) Plug in the plugs on the coupling sleeve. (4) Stick the caps together to prevent soiling.

  • Page 72: Operating The Hydro-Fix And Multi-Coupler

    OPERATION 6.3.3 Operating the Hydro-Fix and Multi-coupler ⚠ WARNING Risk of injury and material damage due to soiled hydraulic couplings! Hydro-Fix couplings that are not cleaned on a regular basis can result in plug parts not being correctly connected or parts of the Hydro-Fix being damaged when attempting to couple them. This can cause malfunctions of the hydraulic system.

  • Page 73: Operating The Implement Locking Mechanism

    OPERATION Operating the implement locking mechanism 6.4.1 Operating the mechanical implement locking mechanism on Euro and Combi change frames ⚠ WARNING Risk of injury due to implements falling down! The implement may fall down if the implement locking mechanism is open or not locked correctly. This can cause serious injury to persons standing in the surrounding area.
  • Page 74 OPERATION Checking the implement locking mechanism:  Check that the tip of the arrow on the sticker is aligned directly at the bushing. For the Euro-FR Combi change frame, the sticker is on the middle mounting plate (see Fig. 77). B06P Fig.

  • Page 75: Operating The Mechanical Implement Locking Mechanism On Skid-Steer Change Frames

    OPERATION  Press the implement with the tip on the ground.  When locked correctly, the implement remains on the change frame.  The implement locking mechanism is checked. B07S Fig. 79 Pressing the implement onto the ground 6.4.2 Operating the mechanical implement locking mechanism on skid-steer change frames ⚠...

  • Page 76: Picking Up And Putting Down The Implement

    OPERATION Checking the implement locking mechanism:  Check that both hooks engage correctly on the implement.  Press the implement with the tip on the ground.  When locked correctly, the implement remains on the change frame.  The implement locking mechanism is B07S checked.

  • Page 77: Preparing Euro-Sms Combi Change Frames For Implements

    OPERATION 6.5.1 Preparing Euro-SMS Combi change frames for implements Prepare the change frame for Euro implements: Pull on the lock button and swivel the  support down to the lower cross bar.  The locking pin engages in the hole in the inner wall of the change frame.
  • Page 78 OPERATION Prepare the change frame for SMS implements:  Pull on the lock button and swivel up the support.  The locking pin engages in the hole in the inner wall of the change frame. Repeat the procedure for both supports. ...

  • Page 79: Preparing Euro-Fr Combi Change Frames For Implements

    OPERATION 6.5.2 Preparing Euro-FR Combi change frames for implements Prepare the change frame for Euro implements: (1) Remove the tube linch pin from the locking pin on the outside of the change frame. (2) Remove the locking pin and take off the adapter.

  • Page 80: Picking Up Implements With Mechanical Implement Locking Mechanism On Euro And Combi Change Frames

    OPERATION 6.5.3 Picking up implements with mechanical implement locking mechanism on Euro and Combi change frames ⚠ WARNING Risk of injury and material damage due to implements falling down! The automatic locking mechanism only works up to a height of about 1.5 m. Implements not locked correctly may fall down and cause damage to the surroundings as well as injuries.
  • Page 81 OPERATION (4) Carefully drive the tractor forwards until the cross bar of the change frame touches the implement. B07P Fig. 91 Hooking in (5) Use the scooping function and drive forward a bit until the cross bar is hooked in. ...

  • Page 82: Picking Up Implements With Mechanical Implement Locking Mechanism On Skid-Steer Change Frames

    OPERATION 6.5.4 Picking up implements with mechanical implement locking mechanism on skid-steer change frames ⚠ WARNING Risk of injury due to implements falling down! The implement may fall down if the implement locking mechanism is open or not locked correctly. This can cause serious injury to persons standing in the surrounding area.
  • Page 83 OPERATION (5) Switch off the tractor.  Apply the parking brake.  Stop the engine. (6) Close the implement locking mechanism manually (see 6.4.2 Operating the mechanical implement locking mechanism on skid-steer change frames). (7) If applicable, connect the hydraulic lines of the implement with the front loader B089 couplings.

  • Page 84: Putting Down The Implement

    OPERATION 6.5.5 Putting down the implement Putting down the implement: (1) Lower the front loader close to the ground and position the implement horizontally on the ground or place on a secure rack. Do not completely lower the front loader onto the ground.

  • Page 85: Levelling In Reverse

    OPERATION Levelling in reverse NOTICE Material damage due to improper levelling! If the front loader is not correctly used for levelling, the machine can be overloaded and damaged.  Only perform levelling work with bucket implements.  Level only with the front edge of the bucket. ...

  • Page 86: Clearing Work (Especially Clearing Snow)

    OPERATION Clearing work (especially clearing snow) NOTICE Material damage due to improper clearing! Obstacles (e.g. manhole cover, kerbs) under the material to be cleared (e.g. snow) can strongly damage the implement, front loader, mounting parts, and the tractor in case of collision. ...
  • Page 87 This can result in strong wear and damage to the change frame.  First raise the front loader (approx. 10 cm) and then use the scooping function. Picking up loads is described based on the example of a STOLL bucket implement. Observe the operating instructions of the mounted implement.

  • Page 88: Driving On Roads

    OPERATION (3) Tip the implement to the rear. B0DD Fig. 105 Tipping the implement to the rear and picking up the load (4) Raise the front loader. (5) Slowly drive in reverse. (6) Drive the load to the target site. ...

  • Page 89: Activating And Deactivating The Road Operation Lock

    OPERATION ⚠ WARNING Possible risk of injury due to uncontrolled movement of the front loader! If the control unit was not actuated for a longer period of time, there may be e.g. temperature differences between the hydraulic fluid and the control unit. This can cause the control valves to jam and the front loader moves uncontrollably.

  • Page 90: Passing Through Low Clearances

    STOLL Base Control To activate the road operation lock: (1) Lock the operating lever (see 6.1.3 STOLL Base Control) in the zero position.  The road operation lock is activated. Accidental actuation of the front loader is no longer possible.

  • Page 91: Parking The Tractor With The Front Loader

    TROUBLESHOOTING 6.10 Parking the tractor with the front loader ⚠ WARNING Possible risk of injury due to lowering of the front loader! The front loader is lowered over time by the drop in pressure in the hydraulic system. This can result in damage and accidents.
  • Page 92 TROUBLESHOOTING Incorrect repairs can lead to safety risks. That is why the repair work must only be carried out by suitably qualified personnel! STOLL recommends that the repair work be performed at a specialised workshop. Description of the fault Cause...
  • Page 93 TROUBLESHOOTING Description of the fault Cause Rectifying the fault Leakage on the hydraulic Leaks caused by infiltrated dirt. Clean the coupling, replace if necessary. couplings of the front loader or the If the front loader or the 3rd or 4th control 3rd or 4th control circuit.

  • Page 94: Servicing

    SERVICING Description of the fault Cause Rectifying the fault With the Pro Control option: the No valve detected, because a valve has Continue working without button T3. implement function (dumping/ not been installed. scooping) stops when tilted and when button T3 is pressed. With the Pro Control option: the No valve detected, because a valve has Continue working without button T2.

  • Page 95: Cleaning And Care

    SERVICING Cleaning and care NOTICE Possible material damage due to unsuitable cleaning agents! Unsuitable cleaning agents can damage surfaces and safety devices as well as destroy seals.  Only use cleaning agents that are compatible with the machine surfaces and seal materials. Clean the front loader with water and a mild cleaning agent.
  • Page 96 SERVICING Lubrication points on H and P front loaders The H front loader has 9 lubrication points on each side: B05D Fig. 109 Lubrication points on the H B58SL1 0000000084 EN 011...

  • Page 97: Lubrication Schedule

    SERVICING The P front loader has 12 lubrication points on each side: B05C Fig. 110 Lubrication points on the P 8.1.2 Lubrication schedule Interval Lubrication point [operating hours] Lubricant Bearing positions 20 h Multipurpose grease DIN 51502 K2K, ISO 6743 ISO-L-XCCEA2, or comparable product Front loader mountings (catch hooks) 100 h Front loader locking mechanism...

  • Page 98: Service

    SERVICING Service ⚠ WARNING Lethal danger and material damage due to lack of service! Service tasks deferred or carried out incorrectly impair the safety of the front loader.  Only have service carried out by authorised personnel.  Only have visible defects repaired by trained qualified personnel. ...

  • Page 99: Service Instructions For Front Loader Mountings

    SERVICING 8.2.2 Service instructions for front loader mountings ⚠ WARNING Risk of serious injury due to the front loader breaking off! In cases of strong wear of the catch hook, the front loader can break off of the mounting part and thus cause serious injury to the driver or persons standing nearby.

  • Page 100: Service Instructions For The Hydraulic Lines

    SERVICING 8.2.5 Service instructions for the hydraulic lines ⚠ WARNING Risk of accident and injury due to defective hydraulic hose lines! Defective or worn hydraulic hose lines can cause uncontrolled escaping of hydraulic fluid and injury to persons nearby or the safety of the front loader can be impaired. ...

  • Page 101: Service Instructions For The Change Frame

    SERVICING 8.2.7 Service instructions for the change frame ⚠ WARNING Risk of serious injury due to the change frame breaking off! In cases of strong wear of the change frame, the change frame can break off of the front loader and thus cause serious injury to the driver or bystanders.

  • Page 102: Decommissioning

    DECOMMISSIONING Decommissioning Temporary decommissioning ⚠ WARNING Risk of injury due to lacking stability! If the front loader is not correctly and safely parked, it can tip over and injure persons nearby.  Only park the front loader with a mounted implement that weighs at least 70 kg (for front loaders with OPG: 130 kg).

  • Page 103: Recommissioning

    DECOMMISSIONING (7) Using the lowering function, release the front loader pins from the catch hooks. (8) Switch off the tractor.  Apply the parking brake.  Stop the engine.  Depressurize the hydraulic system (see 6.1 Operating elements). (9) Uncouple the front loader hydraulic system. B07M (10) Disconnect the electrical system.

  • Page 104: Spare Parts And Customer Service

    The use of non-approved spare parts can impair the safety of the front loader and results in expiry of the operating permit.  Only use original spare parts or those approved by STOLL. Original spare parts and fitting accessories are listed in separate spare part lists.

  • Page 105: Technical Specifications

    Nominal lifting force Weight [kg] Front loader Without With Bottom [mm] [mm] [daN] [daN] parallel motion parallel motion Solid 28-14 P 2030 1400 Solid 30-16 H 2106 1560 1190 Solid 30-16 P 2106 1560 1190 Solid 35-18 H 2300 1810...

  • Page 106: Tightening Torques For Screws

    TECHNICAL SPECIFICATIONS 11.3 Tightening torques for screws Tightening torque for screws Strength category Thread 10.9 12.9 lb-ft lb-ft lb-ft M8x1 M10x1.25 M12x1.5 M12x1.25 M14x1.5 M16x1.5 M18x2 M18x1.5 M20x2 M20x1.5 M22x2 M22x1.5 1022 1017 1190 M24x2 1095 1282 1176 1496 1103 1750 1291 M27x2...

  • Page 107: Hydraulic Diagram

    TECHNICAL SPECIFICATIONS 11.4 Hydraulic diagram 11.4.1 ,,Hydraulic diagram H B05H Fig. 119 Hydraulic diagram H Legend "Lifting" line Pressure relief valve "Lowering" line 3rd control circuit valve (optional) "Dumping" line Hydraulic cylinder on the implement "Scooping" line Tractor pump Lifting cylinder, left Lifting cylinders, right Implement cylinder, left Implement cylinder, right...

  • Page 108: Hydraulic Diagram P

    TECHNICAL SPECIFICATIONS 11.4.2 Hydraulic diagram P B020 Fig. 120 Hydraulic diagram P Legend "Lifting" line Pressure relief valve "Lowering" line 3rd control circuit valve (optional) "Dumping" line Hydraulic cylinder on the implement "Scooping" line Tractor pump Lifting cylinder, left Lifting cylinders, right Implement cylinder, left Implement cylinder, right B58SL1 0000000084 EN 011...

  • Page 109: Electric Circuit Diagram

    TECHNICAL SPECIFICATIONS 11.5 Electric circuit diagram NOTICE Material damage due to improper tensioning or lacking fuse! If the rated voltage of 12 V is exceeded or the ignition lock is not switched, the system can be damaged.  Switch the rated voltage of 12 V via the ignition lock. ...

  • Page 110: Ec/Eu Declaration Of Conformity

    Directive 2014/30/EU of the European Parliament and the Council for Electromagnetic Compatibility (EMC), The technical documentation was produced according to Annexe VII A of Directive 2006/42/EC, and is the responsibility of the development manager at Wilhelm STOLL Maschinenfabrik GmbH, Bahnhofstrasse 21, D-38268 Lengede. B58SL1 0000000084 EN 011...
  • Page 111 EC/EU DECLARATION OF CONFORMITY The design and manufacturing of the front loader observed the following harmonised standards that are also published in the EU official gazette: Harmonised standards Date Title of the standard DIN EN ISO 4254-1 2022-12 Agricultural machinery - Safety - Part 1: General requirements DIN EN ISO 4413 2011-04 Hydraulic fluid power - General rules and safety requirements for...

  • Page 112: Operator Protective Guard (Opg)

    The operator protective guard (OPG) is a safety component as defined by Directive 2006/42/EG and Regulation 2023/1230. The OPG is designed to be mounted on a front loader manufactured by Wilhelm Stoll Maschinenfabrik GmbH. It ensures that large objects falling from the exchangeable equipment (e.g.
  • Page 113 EC/EU DECLARATION OF CONFORMITY The design and manufacturing of the machine observed the following harmonised standards that are also published in the EU official gazette: Harmonised standards Date Title of the standard EN ISO 12100 2010 Safety of machinery - Basic terms, General principles for design for the safety of machinery - General principles for design - Risk assessment and risk reduction EN ISO 4254-1...

  • Page 114: Index

    INDEX Index 3rd control circuit ..... 46 EC conformity ......9 Electrical dangers .
  • Page 115 INDEX Passing through low clearances ..89 Plug-in couplings .....33 Preparations on the tractor ... .49 Pro Control ......64 Protective and safety equipment .
  • Page 116 Address of the dealer Stick or write down the serial number here Wilhelm STOLL Maschinenfabrik GmbH STOLL on the Internet: PO box 1181, 38266 Lengede www.stoll-germany.com Bahnhofstr. 21, 38268 Lengede www.facebook.com\STOLLFrontloader Phone: +49 (0) 53 44/20 222 www.youtube.com\STOLLFrontloader Fax: +49 (0) 53 44/20 182 E-mail: info@stoll-germany.com...

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Solid 30-16 hSolid 30-16 pSolid 35-18 hSolid 35-18 pSolid 38-20 hSolid 38-20 p ... Show all

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